the fbi got so many requests its call centers experienced to brief outages. gun dealers say sales have surged since president obama's reelection out of fear that there may be possibly stricter gun laws coming. >>> if an e-reader is on your christmas list the choices can be overwhelming. michael finney and our partners at consumer reports -- >> reporter: prices on e-readers lower than ever, consumer reports tests single out the best. lots of people think -- >> i would buy one for my sister. >> probably my aunt. >> sister. >> everybody i know many >> reporter: choosing one can be risky. barnes & noble offer two nooks, amazon has four kindles. not to mention readers from sony, and there are tablets that offer electronic books too. >> you can read e-books on a tablet, a dedicated reader is lighter, easier to hold in one hand, longer battery life and crisper type all of those will make a difference in hour after hour of reading. >> reporter: among its tests, consumer reports assesses how fast each reader can turn a page. some are really fast. others are slower. an